Must Know S&P 500 Insider Stock Sales Mid-May

Wall St. Watchdog reveals information about insider trades in the constituent companies of the S&P 500 for May 15th.

L Michelle Wilson who is Senior Vice President at Amazon.com Inc. (NASDAQ:AMZN), sold 3,750 shares at $228.78 per share for a total value of $857,939. The shares recently traded at $224.06, down $4.72, or 2.06% since the insider sale.

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Jeffrey M Blackburn who is Senior Vice President at Amazon.com Inc. (NASDAQ:AMZN), sold 3,875 shares at $226.50 per share for a total value of $877,688. The shares recently traded at $224.06, down $2.44, or 1.08% since the insider sale.

Diego Piacentini who is Senior Vice President at Amazon.com Inc. (NASDAQ:AMZN), sold 6,000 shares at $229.08 per share for a total value of $1,374,503. The shares recently traded at $224.06, down $5.02, or 2.19% since the insider sale.

Jeffery H Boyd who is President and CEO at priceline.com Incorporated (NASDAQ:PCLN), sold 2,000 shares at $666.28 per share for a total value of $1,332,554. The shares recently traded at $662.24, down $4.04, or 0.61% since the insider sale.

Graham Smith who is Chief Financial Officer at Salesforce.com (NYSE:CRM), sold 11,500 shares at $138.21 per share for a total value of $1,589,389. The shares recently traded at $136.58, down $1.63, or 1.18% since the insider sale.

Stephen R Wilson who is Chairman, President, CEO at CF Industries Holdings, Inc. (NYSE:CF), sold 25,000 shares at $166.39 per share for a total value of $4,159,833. The shares recently traded at $160.53, down $5.86, or 3.52% since the insider sale.

Mario Licciardello who is VP, Wireless Solutions at Micron Technology Inc. (NASDAQ:MU), sold 125,504 shares at $6.09 per share for a total value of $764,891. The shares recently traded at $6.15, up $0.06, or 0.99% since the insider sale.

Robert J Coury who is Executive Chairman at Mylan, Inc. (NASDAQ:MYL), sold 91,875 shares at $21.30 per share for a total value of $1,957,140. The shares recently traded at $21.28, down $0.02, or 0.09% since the insider sale.

Richard P Wallace who is President and CEO at KLA-Tencor Corporation (NASDAQ:KLAC), sold 20,000 shares at $49.90 per share for a total value of $997,988. The shares recently traded at $47.11, down $2.79, or 5.59% since the insider sale.

Mario Licciardello who is VP, Wireless Solutions at Micron Technology Inc. (NASDAQ:MU), sold 125,504 shares at $6.09 per share for a total value of $764,891. The shares recently traded at $6.15, up $0.06, or 0.99% since the insider sale.

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